natural air自然空气
naturaladj.自然的;天然的;私生的
natural and low-enriched uranium天然铀和低浓缩铀
natural smoking ventilation system自然排烟系统
natural evergreen broadleaf forest天然常绿阔叶林
Natural vibration period of bridge桥梁自振周期
natural mineral water for drinking饮用天然矿泉水
Naturalization of Marxism in China马克思主义中国化
natural brown kraft wrapping paper本色牛皮包装纸
natural gamma ray spectrum logging自然伽马能谱测井
natural gamma ray spectrometry log自然伽马能谱测井
Natural-ecological sensitiveness自然-生态敏感性